129444885 (number)

129444885 is an odd 9-digits composite number following 129444884 and preceding 129444886. In scientific notation, it is written as 1.29444885 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 64945152 positive integers (up to 129444885) that are relatively prime to 129444885.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand eight hundred eighty-five

Notation

Scientific notation 1.29444885 × 10^8
Engineering notation 1.29444885 × 10^6

Prime Factorization of 129444885

Prime Factorization 135 × 17 × 9 × 3 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129444885
Product of the distinct prime numbers

The prime factorization of 129444885 is 135 × 17 × 9 × 3 × 2089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444885)

Multiplication

n×y
n×2 258889770
n×3 388334655
n×4 517779540
n×5 647224425

Division

n÷y
n÷2 64722442.5
n÷3 43148295
n÷3 32361221.25
n÷5 25888977

Exponentiation

ny
n2 16755978252663225
n3 2.1689756779785E+24
n4 2.8076280720372E+32
n5 3.6343309290763E+40

Nth Root

y√n
2√n 11377.384804954
3√n 505.85762188482
4√n 106.66482459065
5√n 41.91958541318

Divisors of 129444885

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444885 can be divided by 32 positive divisors. The sum of these divisors (counting 129444885) is 1, the average is 0.03125.

Base conversion 129444885

Base System Value
2 Binary 111101101110010110000010101
3 Ternary 100000120111000000
4 Quaternary 13231302300111
5 Quinary 231114214020
6 Senary 20502241513
8 Octal 755626025
10 Decimal 129444885
12 Duodecimal 37426299
16 Hexadecimal 7b72c15
20 Vigesimal 2090c45
36 Base36 252gb9

Cryptographic Hash Functions

md5 256a529e197b2c044be3adab25dd058b
sha1 7caade8f2f323ba5988da073e162931f7d5d0c1a
sha256 7f6a8fcac455eac223656d6cc26efeb34e662518fd2af4aa0b37a4e67d95528d
sha512 50c07c66ce2b2a124a05edb7fecfd1c22bea30e9957e3c3bcf98ccf692cf215367fcf29b725091a99560b4b7732d2a6b1d12628d54731426d1ad000f15b89880
ripemd-160 c12ac4d3b5c8855bc059ffce5c8ab7030f2cbf21

129444885 as geometric shapes

Circle

Radius = n
Diameter 258889770
Circumference 813326199.52155
Area 5.2640458182277E+16

Sphere

Radius = n
Volume 9.0853840743362E+24
Surface area 2.1056183272911E+17
Circumference 813326199.52155

Square

Length = n
Perimeter 517779540
Area 16755978252663225
Diagonal 183062711.94683

Cube

Length = n
Surface area 100535869515979350
Volume 2.1689756779785E+24
Space diagonal 224205117.59991

Equilateral Triangle

Length = n
Perimeter 388334655
Area 7.255551416033E+15
Altitude 112102558.79996

Triangular Pyramid

Length = n
Surface area 7.255551416033E+15
Volume 2.5561623502121E+23
Height 61020903.982275